<template>
  <div style="padding: 10px">
    <!--    功能区域-->
    <!--    <div style="margin: 10px 0">&lt;!&ndash;上下左右&ndash;&gt;
          <el-button type="info" size="mini" @click="add">新增</el-button>
        </div>-->

    <!--    搜索区域-->
    <div style="margin: 10px 0">
      <el-input v-model="search" placeholder="请输入社团名称" style="width: 20%" clearable></el-input>
      <el-button type="info" style="margin-left: 5px" @click="load" >查询</el-button>
      <el-button type="info" @click="add">新增</el-button>
    </div>

    <el-table
        :data="tableData"
        stripe
        style="width: 100%">
      <el-table-column
          prop="id"
          label="ID"
          sortable
      >
      </el-table-column>
      <el-table-column
          prop="name"
          label="社团名称">
      </el-table-column>
      <el-table-column
          prop="lid"
          label="社长ID">
      </el-table-column>
      <el-table-column
          label="图片">
        <template #default="scope">
          <el-image
              style="width: 100px; height: 100px"
              :src="scope.row.picture"
              :preview-src-list="scope.row.picture">
          </el-image>
        </template>
      </el-table-column>

      <el-table-column label="操作">
        <template #default="scope">
          <el-button @click="handleEdit(scope.row)" size="mini">编辑</el-button>
          <el-popconfirm title="确定删除此条数据?" icon-color="red" cancel-button-type="info" confirm-button-type="danger"
                         @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button size="mini" type="info" >删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="currentPage4"
          :page-sizes="[5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>

      <el-dialog title="提示" :visible.sync="dialogVisible" width="30%">
        <el-form :model="form" label-width="120px">
          <el-form-item label="社团名称">
            <el-input v-model="form.name" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="社长号">
            <el-input v-model="form.lid" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="社团图片">
          <el-upload
               ref="upload"
              action="http://localhost:9090/files/upload" :on-success="filesUploadSuccess">
            <el-button size="small" type="info">点击上传</el-button>
          </el-upload>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="dialogVisible = false" >取 消</el-button>
          <el-button type="info" @click="save">确 定</el-button>
        </span>
      </el-dialog>



    </div>
  </div>
</template>

<script>

import request from "../utils/request";
import Header from "../components/Header";
import Aside from "../components/Aside";

export default {
  name: 'Home',
  components: {
    Aside,
    Header

  },
  data()
  {
    return{
      form:{},
      dialogVisible:false,
      search:'',
      currentPage4:1,
      pageSize:10,
      total:0,
      tableData: []
    }
  },
  created() {
    this.load()
  },
  methods:{
    filesUploadSuccess(res)
    {
      console.log(res);
      this.form.picture = res.data;
    },
    load()
    {
      request.get("/association",{
        params:{
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search:this.search
        }

      }).then(res=>{
        console.log(res)
        this.tableData = res.data.records
        this.total = res.data.records.length
      })
    },
    add()
    {
      this.dialogVisible = true
      this.form = {}
      this.$nextTick(
          () => {
            this.$refs['upload'].clearFiles() //清除历史文件列表
          }
      )
    },
    handleDelete(id)
    {
      console.log(id)
      request.delete("/association/" + id).then(res=>{
        if(res.code === '0')
        {
          this.$message({
            type:"success",
            message:"删除成功"
          })
        } else {
          this.$message({
            type:"error",
            message:res.msg
          })
        }
        this.load()
      })
    },
    save()
    {
      if(this.form.id) //更新
      {
        request.put("/association",this.form).then(res=>{
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"更新成功"
            })
          } else {
            this.$message({
              type:"error",
              message:res.msg
            })
          }
          this.load()//刷新表格的数据
          this.dialogVisible = false
        })
      } else {
        request.post("/association", this.form).then(res => {
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"新增成功"
            })
          } else {
            this.$message({
              type:"error",
              message:res.msg
            })
          }
          this.load()//刷新表格的数据
          this.dialogVisible = false
        })
      }
    },
    handleEdit(row){
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true
    },
    handleSizeChange(pageSize)//改变当前每页的个数触发
    {
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum){ //改变当前页码触发
      this.currentPage4 = pageNum
      this.load()
    }
  }

}
</script>
